thumbo

A typographical error made while using thumbs only to text mesage. Similar to a typo, or typographical error.
Did you mean to write guck you? No, sorry, that was a thumbo.
by The Pig Farmer's Grandson October 03, 2009
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thumbo

Refers to a clumsy person with a distinct lack of coordination with his hands.
He's such a thumbo, he cant catch a pass to save his ass.
by upriverman March 02, 2004
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thumbo

Typo's created with your thumb while writing on a mobile device.
I was tired, typing so fast on that slick mobile gadget that the text was probably so full of thumbo's as to become completely inelligible.
by Rapnie March 29, 2019
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